Buy from Amazon.com : http://fave.co/1I03A4J <br /><br />Yongnuo LED Macro Ring Flash MR-58 for Canon Nikon Pentax Panasonic Olympus<br /><br />Product Description : <br />58 pieces of high brightness LED lamps Both flash and light mode <br />58mm size of adapter ring With these adapter rings users can mount the ring flash on macro lens <br />Light Mode The flash head will continuous output by the current mode of left right setting it suitable for taking photo or video recording <br />Flash Mode The flash head will fire by the current left right setting when testing or using it suitable for taking photo at close range <br />MR-58 LED macro ring flash has 58 pcs high brightness LED as lighting source A high-efficiency circuit design keeps the stability of the lighting outputs
